Merge branch 'tip/perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/core

3 files changed, 7 insertions, 52 deletions

diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c
index 484cc55194b8..f409948e1a9b 100644
--- a/drivers/pci/pcie/aer/aerdrv.c
+++ b/drivers/pci/pcie/aer/aerdrv.c
@@ -72,6 +72,11 @@ void pci_no_aer(void)
         pcie_aer_disable = 1;   /* has priority over 'forceload' */
 }
 
+bool pci_aer_available(void)
+{
+        return !pcie_aer_disable && pci_msi_enabled();
+}
+
 static int set_device_error_reporting(struct pci_dev *dev, void *data)
 {
         bool enable = *((bool *)data);
@@ -411,9 +416,7 @@ static void aer_error_resume(struct pci_dev *dev)
  */
 static int __init aer_service_init(void)
 {
-        if (pcie_aer_disable)
-                return -ENXIO;
-        if (!pci_msi_enabled())
+        if (!pci_aer_available())
                 return -ENXIO;
         return pcie_port_service_register(&aerdriver);
 }
diff --git a/drivers/pci/pcie/aer/aerdrv_acpi.c b/drivers/pci/pcie/aer/aerdrv_acpi.c
index f278d7b0d95d..2bb9b8972211 100644
--- a/drivers/pci/pcie/aer/aerdrv_acpi.c
+++ b/drivers/pci/pcie/aer/aerdrv_acpi.c
@@ -19,42 +19,6 @@
 #include <acpi/apei.h>
 #include "aerdrv.h"
 
-/**
- * aer_osc_setup - run ACPI _OSC method
- * @pciedev: pcie_device which AER is being enabled on
- *
- * @return: Zero on success. Nonzero otherwise.
- *
- * Invoked when PCIe bus loads AER service driver. To avoid conflict with
- * BIOS AER support requires BIOS to yield AER control to OS native driver.
- **/
-int aer_osc_setup(struct pcie_device *pciedev)
-{
-        acpi_status status = AE_NOT_FOUND;
-        struct pci_dev *pdev = pciedev->port;
-        acpi_handle handle = NULL;
-
-        if (acpi_pci_disabled)
-                return -1;
-
-        handle = acpi_find_root_bridge_handle(pdev);
-        if (handle) {
-                status = acpi_pci_osc_control_set(handle,
-                                        OSC_PCI_EXPRESS_AER_CONTROL |
-                                        OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL);
-        }
-
-        if (ACPI_FAILURE(status)) {
-                dev_printk(KERN_DEBUG, &pciedev->device, "AER service couldn't "
-                           "init device: %s\n",
-                           (status == AE_SUPPORT || status == AE_NOT_FOUND) ?
-                           "no _OSC support" : "_OSC failed");
-                return -1;
-        }
-
-        return 0;
-}
-
 #ifdef CONFIG_ACPI_APEI
 static inline int hest_match_pci(struct acpi_hest_aer_common *p,
                                  struct pci_dev *pci)
diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
index fc0b5a93e1de..29e268fadf14 100644
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ b/drivers/pci/pcie/aer/aerdrv_core.c
@@ -772,22 +772,10 @@ void aer_isr(struct work_struct *work)
  */
 int aer_init(struct pcie_device *dev)
 {
-        if (pcie_aer_get_firmware_first(dev->port)) {
-                dev_printk(KERN_DEBUG, &dev->device,
-                           "PCIe errors handled by platform firmware.\n");
-                goto out;
-        }
-
-        if (aer_osc_setup(dev))
-                goto out;
-
-        return 0;
-out:
         if (forceload) {
                 dev_printk(KERN_DEBUG, &dev->device,
                            "aerdrv forceload requested.\n");
                 pcie_aer_force_firmware_first(dev->port, 0);
-                return 0;
         }
-        return -ENXIO;
+        return 0;
 }